345153131 has 16 divisors (see below), whose sum is σ = 364302048. Its totient is φ = 326592000.

The previous prime is 345153097. The next prime is 345153139. The reversal of 345153131 is 131351543.

It is a cyclic number.

It is not a de Polignac number, because 345153131 - 2¹⁰ = 345152107 is a prime.

It is a super-2 number, since 2×345153131² = 238261367678206322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345153131.

It is not an unprimeable number, because it can be changed into a prime (345153139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637721 + ... + 638261.

It is an arithmetic number, because the mean of its divisors is an integer number (22768878).

Almost surely, 2^345153131 is an apocalyptic number.

345153131 is a deficient number, since it is larger than the sum of its proper divisors (19148917).

345153131 is a wasteful number, since it uses less digits than its factorization.

345153131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its digits is 2700, while the sum is 26.

The square root of 345153131 is about 18578.2973116483. The cubic root of 345153131 is about 701.4616607671.

The spelling of 345153131 in words is "three hundred forty-five million, one hundred fifty-three thousand, one hundred thirty-one".